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ICASSP
2011
IEEE
10 years 2 months ago
Heterogeneous multiprocessor mapping for real-time streaming systems
Real-time streaming signal processing systems typically desire high throughput and low latency. Many such systems can be modeled as synchronous data flow graphs. In this paper, w...
Jing Lin, Akshaya Srivatsa, Andreas Gerstlauer, Br...
TVLSI
2010
10 years 5 months ago
Computation Error Analysis in Digital Signal Processing Systems With Overscaled Supply Voltage
It has been recently demonstrated that digital signal processing systems may possibly leverage unconventional voltage overscaling (VOS) to reduce energy consumption while maintaini...
Yang Liu, Tong Zhang, Keshab K. Parhi
FDL
2004
IEEE
11 years 2 months ago
Semi-Symbolic Modeling and Analysis of Noise in Heterogeneous Systems
The article describes semi-symbolic methods for the analysis of control and signal processing systems, including static and dynamic uncertainties. This above mentioned semi-symbol...
Christoph Grimm, Wilhelm Heupke, Klaus Waldschmidt
DATE
2000
IEEE
94views Hardware» more  DATE 2000»
11 years 3 months ago
Shared Memory Implementations of Synchronous Dataflow Specifications
There has been a proliferation of block-diagram environments for specifying and prototyping DSP systems. These include tools from academia like Ptolemy [3], and GRAPE [7], and com...
Praveen K. Murthy, Shuvra S. Bhattacharyya
ASAP
2000
IEEE
125views Hardware» more  ASAP 2000»
11 years 3 months ago
High Level Modeling for Parallel Executions of Nested Loop Algorithms
High level modeling and (quantitative) performance analysis of signal processing systems requires high level models for the applications(algorithms) and the implementations (archi...
Ed F. Deprettere, Edwin Rijpkema, Paul Lieverse, B...
AINA
2007
IEEE
11 years 4 months ago
A Real-Time Scheduling Algorithm with Buffer Optimization for Embedded Signal Processing Systems
Embedded signal processing system is a typical type of application in embedded domain. Such systems typically have requirements on high real-time responsiveness and large buffer c...
Nan Guan, Mingsong Lv, Qingxu Deng, Ge Yu
CHI
2004
ACM
11 years 11 months ago
Z-Tiles: building blocks for modular, pressure-sensing floorspaces
A new interactive floorspace has been developed which uses modular nodes connected together to create a pressuresensitive area of varying size and shape, giving it the potential t...
Bruce Richardson, Joseph A. Paradiso, Krispin Leyd...
DAC
2004
ACM
11 years 11 months ago
Automated fixed-point data-type optimization tool for signal processing and communication systems
A tool that automates the floating-point to fixed-point conversion (FFC) process for digital signal processing systems is described. The tool automatically optimizes fixed-point d...
Changchun Shi, Robert W. Brodersen
DAC
2000
ACM
11 years 11 months ago
YAPI: application modeling for signal processing systems
Erwin A. de Kock, W. J. M. Smits, Pieter van der W...
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